Table 3.
Repeatability analysis of number and depth of cracks in different scanning modes
| Number of cracks | Depth of cracks | Np | ||||||
|---|---|---|---|---|---|---|---|---|
| RS | ES1 | ES2 | mCT | ES2 | mCT | ES2 | mCT | |
| Interexaminer agreement | 1 | 1 | 0.889 | 0.967 | 0.810 | 0.931 | ||
| Intraexaminer agreement | 1 | 1 | 1 | 1 | 0.871 | 1 | ||
| Intraexaminer agreement | 0.849 | 1 | 0.963 | 0.935 | 0.875 | 0.931 | ||
| ICC | 0.891 | 0.997 | ||||||
ES1, CBCT scanning with MD ascontrast agent; ES2, CBCT scanning with NaI+DMSO as contrast agent; Np, Number of cracks detected from the occlusal surface to thepulp cavity; RS, routine CBCT scanning without contrast agent; mCT, Micro-CT scanning.